CN208271417U - Practice-training teaching equipment - Google Patents
Practice-training teaching equipment Download PDFInfo
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- CN208271417U CN208271417U CN201721918220.8U CN201721918220U CN208271417U CN 208271417 U CN208271417 U CN 208271417U CN 201721918220 U CN201721918220 U CN 201721918220U CN 208271417 U CN208271417 U CN 208271417U
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Abstract
The utility model discloses a kind of practice-training teaching equipment, including apparatus body, the apparatus body includes controller, sensor, actuator and plug interface, the controller is connected at least two plug interfaces, and it is connected one to one respectively with the sensor and the actuator by locating plug interface, existing wiring is replaced by plug interface in this way, so that the replacement between device is simpler, quick, it improves efficiency, while also reducing the update cost and maintenance cost of equipment.
Description
Technical field
The utility model relates to arrive the technical field of practice-training teaching, practice-training teaching equipment is especially related to.
Background technique
In recent years, automatic control equipment development is accelerated, and sensor and situation are maked rapid progress.It is taught in existing school's real training
During, Practical training equipment is often required to use sensor, but connects between various instruments generally by line now, so that
The instruments such as more emat sensor, actuator are very not convenient；The mode of connection being limited between instrument, Practical training equipment are substantially single
, it is fixed, largely limit diversity, the expansion of school instruction, the content of courses cannot update at any time, impart knowledge to students
It can not arbitrarily expand in the process.
Utility model content
The main purpose of the utility model is to provide a kind of practice-training teaching equipment, it is intended to solve existing practice-training teaching equipment more
Change the not convenient technical problem of instrument.
The utility model proposes a kind of practice-training teaching equipment, including apparatus body, the apparatus body includes controller, passes
Sensor, actuator and plug interface, the controller is connected at least two plug interfaces, and is connect by locating plug
Mouth connects one to one with the sensor and the actuator respectively.
It further, further include having isolation circuit, the controller is connected by the isolation circuit and the plug interface
It connects.
Further, each plug interface is correspondingly connected with the isolation circuit, and the isolation circuit includes light
Coupling chip, input circuit and output circuit；
The input circuit includes first diode and first resistor, and described first resistor one end connects the plug and connects
Mouthful, the other end connects one end of the first diode, the other end connection of the first diode by the opto-coupler chip
The plug interface；
The output circuit includes the second diode and second resistance, and described second resistance one end connects the control
Device, the other end connect one end of second diode, the other end connection of second diode by the opto-coupler chip
The controller.
Further, the input circuit and output circuit respectively there are two.
Further, the plug interface is first interface or second interface, and the controller passes through the first interface
It is connect with the sensor, the controller is connect by the second interface with the actuator.
Further, the plug interface is aviation plug.
Further, the first interface is four line aviation plugs, and the second interface is six lines or eight line aviation plugs.
Practice-training teaching equipment provided by the utility model, including controller, sensor and actuator, controller is by inserting
Head interface is connect with sensor and actuator respectively, existing wiring is replaced by plug interface in this way, so that between device
It replaces simpler, quick, improves efficiency, while also reducing the update cost and maintenance cost of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of practice-training teaching equipment in an embodiment of the present invention；
Fig. 2 is the circuit diagram of isolation circuit in an embodiment of the present invention；
Fig. 3 is the circuit diagram of power supply circuit in an embodiment of the present invention.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to Fig.1-3, practice-training teaching equipment provided by the utility model is used for school's practice-training teaching, including apparatus body,
Apparatus body includes controller 1, sensor 2, actuator 3 and plug interface 4, and controller 1 is connected at least two plugs and connects
Mouth 4, controller 1 are connected one to one with sensor 2 and actuator 3 respectively by plug interface 4, and controller 1 passes through sensing
Obtained data are handled after incuding and control actuator 3 again and execute corresponding work by device 2.
Wherein, above-mentioned controller 1 can be micro-control unit (MCU), what sensor 2 can be identical for interface and compatible
Temperature sensor, pressure sensor, capacitance type sensor and ultrasonic sensor etc., for different practice-training teachings, control
Device 1 can connect corresponding sensor 2, or the sensor 2 replaced and upgraded by plug interface 4, and replacement is convenient and efficient, makes it
It is not limited to single sensor 2, realizes teaching diversification, so that the practice-training teaching equipment during use can be with
The demand of development or the teaching of technology updates upgraded module, can also complete more education contents.
Actuator 3 can be various peripheral equipments, can replace various peripheral equipments by plug interface 4 in this way, improve
The abundant degree of the content of courses, allows student to select respective devices to be possibly realized according to practical training project in use, simultaneously
Also the update cost and maintenance cost of practice-training teaching equipment are reduced.
In order to protect the port of controller 1, it is damaged it not, above-mentioned practice-training teaching equipment further includes isolation circuit 5, control
Device 1 processed is connect by isolation circuit 5 with plug interface 4, and signal is sent to isolation circuit 5 by plug interface 4 by sensor 2, by
Isolation circuit 5 is by signals security, uniform transmission to controller 1, after controller 1 is complete by signal processing, then by isolation circuit 5
Signal is passed to actuator 3 by plug interface 4 by plate, completes respective action.
Isolation circuit 5 includes the basic defencive function such as overcurrent protection, short-circuit protection, be provided simultaneously with certain power supply capacity with
Guarantee the normal operation of external device.
In the present embodiment, in order to enable Practical training equipment functional diversities, plug interface 4 is provided with multiple, allows to same
When connect multiple actuators 3, it is corresponding, above-mentioned isolation circuit 5 be also equipped with it is multiple, and each plug interface 4 correspond connect
It is connected to an isolation circuit 5.
Isolation circuit 5 includes opto-coupler chip TPL, input circuit and output circuit, wherein input circuit includes the one or two
Pole pipe and first resistor, first resistor one end connection plug interface 4, the other end connect first diode by opto-coupler chip
One end, the other end connection plug interface 4 of first diode；Output circuit include the second diode and second resistance, second
Resistance one end connects controller 1, and the other end connects one end of the second diode, the other end of the second diode by opto-coupler chip
Controller 1 is connected, above-mentioned input circuit and output circuit are respectively equipped with two.
Specifically, there is pin 1-8 referring to Fig. 2-3, opto-coupler chip TPL, pin 1 is connect by the resistance R1 of 1K Ω with plug
Mouth 4 connects, and pin 1 is connected to pin 2, and 2 other end of pin is connect by light emitting diode D1 with plug interface 4, and pin 3 passes through
The resistance R2 of 1K Ω is connect with plug interface 4, and pin 3 is connected to pin 4, and 4 other end of pin is by light emitting diode D2 and inserts
Head interface 4 connects；Pin 5 is connect by the resistance R3 of 220 Ω with controller 1, and pin 5 is connected to pin 6,6 other end of pin
It is connect by light emitting diode D3 with controller 1, pin 7 is connect by the resistance R4 of 220 Ω with controller 1, pin 7 and pin
8 connections, 8 other end of pin are connect by light emitting diode D4 with controller 1.Wherein, opto-coupler chip TPL model TPL521-
2, resistance R1 and resistance R2 are above-mentioned first resistor, and light emitting diode D1 and light emitting diode D2 are above-mentioned one or two pole
Pipe, resistance R3 and resistance R4 are above-mentioned second resistance, and light emitting diode D3 and light emitting diode D4 are above-mentioned two or two pole
Pipe.
Isolation circuit 5 further includes having power supply circuit, and power supply circuit is arranged between opto-coupler chip TPL and controller 1, power supply
Circuit includes power input N, fuse F, light emitting diode D5 and resistance R5, and specifically, power input N's passes through guarantor
Dangerous silk F is connect with opto-coupler chip TPL pin 5, pin 7, and is connected with resistance R3, R4；In addition power input N also passes through series connection
Light emitting diode D4 and resistance R5, connect with controller 1, resistance R5 be 2.2K Ω.
It is more convenient when preferably, in order to dock instrument, facilitate operation, plug interface 4 is has first interface or second connect
Mouthful, controller 1 is connect by first interface with sensor 2, and controller 1 is connect by second interface with actuator 3, is divided into this way
The plug interface 4 of different type setting can make operator in docking sensor 2 and actuator 3, and identification is easy, docking side
Just, it is not easy to malfunction in docking, achieve the purpose that fool proof.
In the present embodiment, plug interface 4 is aviation plug, for example, national standard aviation plug.Further, above-mentioned
One interface be four line aviation plugs, i.e., with four wiring aviation plug, second interface be six lines or eight line aviation plugs, i.e.,
Aviation plug with six wiring or eight wiring；When docking sensor 2, it is docked with four line aviation plugs,
When docking actuator 3, it is docked with six lines or eight line aviation plugs.
In conclusion practice-training teaching equipment provided by the utility model, including controller 1, sensor 2 and actuator 3,
Controller 1 distinguishes sensor 2 by plug interface 4 and actuator 3 connects, and replaces existing wiring by plug interface 4 in this way,
So that the replacement between device is simpler, quick, efficiency is improved, updating apparatus can be carried out quickly through modification sensor 2, protected
Card equipment is consistent with practical application in industry, while also reducing the update cost and maintenance cost of equipment.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of practice-training teaching equipment, which is characterized in that including apparatus body, the apparatus body include controller, sensor,
Actuator and plug interface, the controller is connected at least two plug interfaces, and passes through the plug interface point
It does not connect one to one with the sensor and the actuator.
2. practice-training teaching equipment as described in claim 1, which is characterized in that further include having isolation circuit, the controller is logical
The isolation circuit is crossed to connect with the plug interface.
3. practice-training teaching equipment as claimed in claim 2, which is characterized in that each plug interface is correspondingly connected with an institute
Isolation circuit is stated, the isolation circuit includes opto-coupler chip, input circuit and output circuit；
The input circuit includes first diode and first resistor, and described first resistor one end connects the plug interface,
The other end connects one end of the first diode by the opto-coupler chip, described in the other end connection of the first diode
Plug interface；
The output circuit includes the second diode and second resistance, and described second resistance one end connects the controller, separately
One end connects one end of second diode by the opto-coupler chip, and the other end of second diode connects the control
Device processed.
4. practice-training teaching equipment as claimed in claim 3, which is characterized in that the input circuit and output circuit have respectively
Two.
5. practice-training teaching equipment as described in claim 1, which is characterized in that the plug interface is that first interface or second connect
Mouthful, the controller is connect by the first interface with the sensor, and the controller passes through the second interface and institute
State actuator connection.
6. practice-training teaching equipment as described in claim 1, which is characterized in that the plug interface is aviation plug.
7. practice-training teaching equipment as claimed in claim 5, which is characterized in that the first interface is four line aviation plugs, described
Second interface is six lines or eight line aviation plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918220.8U CN208271417U (en) | 2017-12-28 | 2017-12-28 | Practice-training teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918220.8U CN208271417U (en) | 2017-12-28 | 2017-12-28 | Practice-training teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208271417U true CN208271417U (en) | 2018-12-21 |
Family
ID=64673645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918220.8U Active CN208271417U (en) | 2017-12-28 | 2017-12-28 | Practice-training teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208271417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807969A (en) * | 2019-11-28 | 2020-02-18 | 深圳市华兴鼎盛科技有限公司 | Machine vision recognition teaching system and teaching method |
-
2017
- 2017-12-28 CN CN201721918220.8U patent/CN208271417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807969A (en) * | 2019-11-28 | 2020-02-18 | 深圳市华兴鼎盛科技有限公司 | Machine vision recognition teaching system and teaching method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhong Zhicheng Inventor after: Hao Jianhui Inventor after: Bao Qingyan Inventor before: Zhong Zhicheng Inventor before: Hao Jianhui |
|
| CB03 | Change of inventor or designer information |